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    • 1. 发明授权
    • Process for producing alcohol
    • 生产酒精的方法
    • US5233100A
    • 1993-08-03
    • US813918
    • 1991-12-27
    • Osamu TabataAtsuhito MoriTakahiro KawakamiKunizo HashibaKiyoshi Tsukada
    • Osamu TabataAtsuhito MoriTakahiro KawakamiKunizo HashibaKiyoshi Tsukada
    • C07C29/149C07C29/17
    • C07C29/177C07C29/149Y02P20/132
    • A process for producing an alcohol from a fatty acid ester, a fatty acid triglyceride or a fatty acid by continuously catalytically reducing the starting material in the presence of a hydrogenation catalyst is disclosed. In the process of the present invention, two reactors (i.e., the main reactor located upstream and the after reactor located downstream) being located in series are employed. In the process of the present invention, two reactors are employed and the temperatures thereof are individually controlled, whereby the conversion ratio is elevated while suppressing the formation of hydrocarbon and aldehyde by-products. Thus, an alcohol of extremely high quality and high purity can be produced. Further, the process of the present invention makes it possible to omit any post-treatment for eliminating the by-products. Furthermore, the active life of the hydrogenation catalyst can be remarkably prolonged by using three reactors (i.e., the guard reactor, the main reactor and the after reactor).
    • 公开了一种通过在氢化催化剂的存在下连续催化还原原料从脂肪酸酯,脂肪酸甘油三酯或脂肪酸制备醇的方法。 在本发明的方法中,使用两个反应器(即,位于下游的位于反应器的主反应器和位于下游的反应器)串联。 在本发明的方法中,使用两个反应器,并且单独控制其温度,由此转化率提高同时抑制烃和醛副产物的形成。 因此,可以生产出高质量和高纯度的醇。 此外,本发明的方法使得可以省略用于消除副产物的任何后处理。 此外,通过使用三个反应器(即保护反应器,主反应器和后反应器),氢化催化剂的活性寿命可以显着延长。
    • 5. 发明授权
    • Process for producing hydrogenation reaction catalyst precursor
    • 生产氢化反应催化剂前体的方法
    • US5229346A
    • 1993-07-20
    • US886398
    • 1992-05-21
    • Atsuhito MoriYasuyuki HattoriKiyoshi TsukadaNoriaki Fukuoka
    • Atsuhito MoriYasuyuki HattoriKiyoshi TsukadaNoriaki Fukuoka
    • B01J21/06B01J23/78B01J23/80B01J23/83B01J23/887B01J37/02C07C29/149
    • B01J21/063B01J23/78B01J23/80B01J23/83B01J23/8873B01J37/0209C07C29/149
    • A process for producing a hydrogenation reaction catalyst precursor is disclosed, including the steps of:(i) coating the outer surface of at least one of a first titanium oxide and a first titanium hydroxide having an outer surface area of at least 15 m.sup.2 /g with at least one of a second titanium oxide and a second titanium hydroxide formed by hydrolyzing at least one of a titanium alkoxide represented by Formula (I) and a titanium alkoxo acid represented by Formula (II) to prepare a catalyst carrier (A);Ti(OR).sub.4 (I) wherein R represents an alkyl group having from 1 to 18 carbon atoms or an aryl group,H.sub.2 [Ti(OR).sub.6 ] (II) wherein R has the same meaning as above;(ii) applying a metal oxide composition (B) onto the catalyst carrier (A) obtained in step (i), or mixing the metal oxide composition (B) with the catalyst carrier (A) to obtain a hydrogenation reaction catalyst precursor. Also, a process for producing an alcohol is described, including catalytically reducing an organic carboxylic acid ester with hydrogen in the presence of a catalyst obtained by reducing the hydrogenation reaction catalyst precursor produced by the process described above.
    • 公开了一种制备氢化反应催化剂前体的方法,包括以下步骤:(i)涂覆外表面积至少为15m 2 / g的第一氧化钛和第一氢氧化钛中的至少一种的外表面 与由式(I)表示的钛醇盐和由式(II)表示的钛烷氧基化物中的至少一种形成的第二氧化钛和第二氢氧化钛中的至少一种以制备催化剂载体(A); Ti(OR)4(I)其中R表示具有1至18个碳原子的烷基或芳基,H 2 [Ti(OR)6](II)其中R具有与上述相同的含义; (ii)将金属氧化物组合物(B)施加到步骤(i)中得到的催化剂载体(A)上,或将金属氧化物组合物(B)与催化剂载体(A)混合,得到氢化反应催化剂前体。 此外,描述了一种制备醇的方法,包括在通过还原由上述方法制备的氢化反应催化剂前体获得的催化剂的存在下,用氢催化还原有机羧酸酯。
    • 9. 发明授权
    • Rotational arm assembly for a printing mechanism of a recorder and copy
machine incorporating same
    • 用于记录器的打印机构的旋转臂组件和包含其的复印机
    • US5642140A
    • 1997-06-24
    • US337813
    • 1994-11-08
    • Yukio SawanoMamoru MizunokuraKiyoshi Tsukada
    • Yukio SawanoMamoru MizunokuraKiyoshi Tsukada
    • B41J25/304B41J2/315B41J2/32B41J3/54G01D15/10G01D15/24G01D15/16
    • G01D15/24B41J2/315B41J3/54G01D15/10
    • A thermally sensitive recording head comprising, a two bases 2 moving with its attitude being kept along a guide shaft 5, an attachment 3 rotatably provided on the base 2 so that the base 2 extends to an right angle direction with the guide shaft 5 and contacts on or separates from a platen 8, and a heating head 4, which is rotatably provided on the attachment 3, and on front surface of which a heating body train is formed in a right angle direction with the guide shaft 5 and extends in opposite direction to an extending direction of the attachment 3 from the tip end of the attachment 3 to contact on or separate from the platen 8, whereby the attachment 3 and the heating head 4 are pressed on the thermally Sensitive paper placed on back-side of the platen 8. In this arrangement, a clear image can be obtained without generation of irregularity of photographic density because the heating head 4 presses the thermally sensitive papers while being kept always in parallel with the platen 8.
    • 一种热敏记录头,包括:沿着导向轴5保持其姿态移动的两个基座2;可旋转地设置在基座2上的安装件3,使得基座2与导向轴5成直角的方向延伸, 与压板8分开或分离;以及可旋转地设置在附件3上的加热头4,并且其前表面上与导向轴5成直角方向形成加热体列,并沿相反方向延伸 从连接件3的前端延伸到连接件3的延伸方向上,以与台板8接触或分离,从而将附件3和加热头4按压在放置在压盘背面的热敏纸上 在这种布置中,可以获得清晰的图像而不会产生不均匀的照相密度,因为加热头4在保持总是与压板8保持平行的同时按压热敏纸。